NEET Previous Year Question
Bulk of carbon dioxide () released from body tissues into the blood is present as :
Topic: NEET PYQ
Answer: B. Full step-by-step solution below.
- ACarbamino-haemoglobin in RBCs
- BBicarbonate in blood plasma and RBCs
- CFree in blood plasma
- D70% carbamino-haemoglobin and 30%as bicarbonate
Correct answer: B
Solution
(b) About 70% of released from tissues is transported as bicarbonate ions (⁻) in plasma and RBCs. Around 20–25% binds with haemoglobin as carbamino-haemoglobin.More Breathing & Exchange of Gases PYQs
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